Wi-Fi - Wikipedia
Wi-Fi (/ ˈwaɪfaɪ /) [1][a] is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access, allowing nearby digital devices to exchange data by radio waves.
What Is Wi-Fi? - Definition and Types - Cisco
Wi-Fi is a wireless technology that allows laptops and desktop computers, mobile devices like smart phones and wearables, and other equipment such as printers and video cameras to access the Internet.
Understanding Wi-Fi and How It Works - Lifewire
Jun 17, 2021 · Wi-Fi is a wireless networking protocol that devices use to communicate without direct cable connections. It's an industry term that represents a type of wireless local area network (LAN) protocol based on the 802.11 IEEE network standard.
What Is Wi-Fi, and How Does It Work? - How-To Geek
Feb 12, 2023 · Wi-Fi is a wireless networking technology used by computers, smartphones, and other devices to connect to the internet or other devices. It's based on a set of wireless communication standards developed by the Institute of Electrical and Electronics Engineers (IEEE). These standards are also known as IEEE 802.11.
Wi-Fi | Definition, Name, & Facts | Britannica
Nov 2, 2024 · Wi-Fi, networking technology that uses radio waves to allow high-speed data transfer over short distances. Within each frequency channel, Wi-Fi uses a ‘spread spectrum’ technique in which a signal is broken into pieces and transmitted over multiple frequencies.
How WiFi Works | HowStuffWorks
Feb 26, 2024 · In fact, communication across a wi network is a lot like two-way radio communication. Here's what happens: A computer's wireless adapter translates data into a radio signal and transmits it using an antenna.
What is Wi-Fi? - GeeksforGeeks
Oct 13, 2024 · WiFi is a wireless technology that allows electronic devices to connect to the internet and communicate with each other without a physical cable. This uses radio waves to transmit the data between a WiFi router and compatible devices like smartphones, computers, and smart home gadgets.
How Does Wi-Fi Work? | Britannica - Encyclopedia Britannica
Wi-Fi has become an integral part of our fast-paced everyday lives. Thanks to Wi-Fi, we no longer have to be tethered to the Internet with cables. But have you ever stopped to wonder how it works? Wi-Fi uses radio waves to transmit information between your device and a …
How Does Wi-Fi Work? - HighSpeedInternet.com
May 24, 2022 · Wi-Fi is a form of communication that uses radio waves to carry data through the air. It eliminates the need for wired connections, so you can access the internet tether-free. Just tap on a network name displayed on your wireless device and you’re connected to the internet.
What is Wi-FI? Definition, Standards & Types - Techopedia
Oct 24, 2024 · Wi-Fi is a wireless telecommunications technology that allows computing devices to connect to a local area network (LAN) without Ethernet cables. Wi-Fi, which is often thought to stand for “wireless fidelity,” is not an acronym.